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130327172808 = 23372812760701
BaseRepresentation
bin111100101100000011…
…0101101011011001000
3110110101201120100100020
41321120012231123020
54113402224012213
6135512123340440
712262425455640
oct1713006553310
9413351510306
10130327172808
11502a9322988
1221312381720
13c39c8c7801
146444b13520
1535cb93d923
hex1e581ad6c8

130327172808 has 64 divisors (see below), whose sum is σ = 373688622720. Its totient is φ = 37103808000.

The previous prime is 130327172719. The next prime is 130327172813. The reversal of 130327172808 is 808271723031.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 130327172808.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333143 + ... + 1427558.

It is an arithmetic number, because the mean of its divisors is an integer number (5838884730).

Almost surely, 2130327172808 is an apocalyptic number.

It is an amenable number.

130327172808 is an abundant number, since it is smaller than the sum of its proper divisors (243361449912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130327172808 is a wasteful number, since it uses less digits than its factorization.

130327172808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760998 (or 2760994 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

Adding to 130327172808 its reverse (808271723031), we get a palindrome (938598895839).

The spelling of 130327172808 in words is "one hundred thirty billion, three hundred twenty-seven million, one hundred seventy-two thousand, eight hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 281 562 843 1124 1686 1967 2248 3372 3934 5901 6744 7868 11802 15736 23604 47208 2760701 5521402 8282103 11042804 16564206 19324907 22085608 33128412 38649814 57974721 66256824 77299628 115949442 154599256 231898884 463797768 775756981 1551513962 2327270943 3103027924 4654541886 5430298867 6206055848 9309083772 10860597734 16290896601 18618167544 21721195468 32581793202 43442390936 65163586404 130327172808